(2) CHECKOUT PROCEDURES FOR RELAY
-25-
-PROBLEM (A)-
FAN motor and oven lamp turn on without touching
START key when the door is closed.
GOOD
Remove the mate connector of I/O
CON from the circuit board. Does
the unit still operate?
Replace the
circuit board
NO
YES
NO
-PROBLEM (B)-
FAN motor and oven lamp turn on When the door is
closed and START key is touched.
GOOD
Check the interlock switches
Replace the
micro switches.
Defective
RELAY or poor
connection of
relay
Replace
RELAY or correct
the connection.
YES
NO
NO
YES
Summary of Contents for 721.62222300
Page 8: ...6 OVERALL CIRCUIT DIAGRAM A I SCHEMATIC DIAGRAM Check the Model No 7...
Page 9: ...8 A II SCHEMATIC DIAGRAM Check the Model No ADD Noise filter...
Page 10: ...9 B MATRIX CIRCUIT FOR TOUCH KEY BOARD Figure 4...
Page 34: ...33 1003 1001 1000 1006 1007 1004 1005 1013 1002 EV DOOR PARTS...
Page 35: ...34 2000 2002 2001 2381 2006 W106 2003 2005 2007 2004 2010 EV CONTROL PANEL PARTS...
Page 37: ...36 4003 4000 4002 4002 W102 EV LATCH BOARD PARTS...
Page 40: ...39 W101 6002 W109 W108 5008 6000 6001 9001 EV BASE PLATE PARTS...
